Power Systems
A 3-phase transmission line has its conductors at the corners of an equilateral triangle with side 3m. The diameter of each conductor is 1.63 cm. The inductance of the line per phase per km is

 1.043 mH
 1.093 mH
 1.182 mH
 1.232 mH

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Power Systems
The modern trend in electric power generation

 to have large size thermal plant located near coal fields.
 to have large size thermal plants near load centre.
 to have large number of small size thermal plants located at different places.
  none of above.

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